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rs that typically are at odds (不一致) with each other, such as vehicles, loads, and routes to improve safety and reduce vehicle wear, transportation times, and fuel consumption. ? ITS es from the problems caused by traffic congestion(擁塞 ) and a synergy(協(xié)同增效作用 ) of new information technology for simulation, realtime control, and munications works.What is ITS?? 智慧型運(yùn)輸系統(tǒng)(ITS, Intelligent Transportation System)乃是應(yīng)用先進(jìn)的 電子、通信、資訊與感測 等技術(shù),以整合 人、路、車 的管理策略,提供 即時(shí)(realtime)資訊以增進(jìn)運(yùn)輸系統(tǒng)的 安全、效率及舒適性 ,同時(shí)也減少交通對(duì) 環(huán)境 的衝擊。67ITS概念模式8? Congestion reduces efficiency of transportation infrastructure and increases travel time, air pollution, and fuel consumption.? Road operators, infrastructure, vehicles, their drivers and other road users will cooperate to deliver the most efficient, safe, secure and fortable journey. The vehiclevehicle and vehicleinfrastructure cooperative systems will contribute to these objectives beyond the improvements achievable with standalone systems.為什麼要發(fā)展 ITS? 交通擁擠? 交通事故? 能源消耗? 空氣汙染10運(yùn)輸需求大幅增加,道路建設(shè)緩不濟(jì)急,交通擁擠造成運(yùn)輸機(jī)動(dòng)性與經(jīng)濟(jì)生產(chǎn)力的降低。公路運(yùn)輸過度消耗石油能源,造成國家整體資源分配的不均衡。ITS目標(biāo)? 增進(jìn)交通安全 (減少交通事故,提昇行車安全 )? 降低環(huán)境衝擊 (減少空氣、噪音污染,提高能源使用效率 )? 改善運(yùn)輸效率 (降低交通擁擠,提高運(yùn)輸機(jī)動(dòng)性)? 提昇經(jīng)濟(jì)生產(chǎn)力 (促進(jìn)相關(guān)產(chǎn)業(yè)發(fā)展,增加就業(yè)機(jī)會(huì) )11 Factors for both motorization and urbanization : industrial economy replaced the agricultural economy. Population to move from rural locations into urban centers. motorization was causing cities to expand. Suburbs (近郊住宅區(qū) ) provided a reasonable promise between population density and access to employment, goods, and services. suburban infrastructure could be built quickly, supporting a rapid transition from a rural /agricultural economy to an industrial/urban economy.Further, ITS can play a role in the rapid mass evacuation of people in urban centers after large casualty events such as a result of a natural disaster or threat. Much of the infrastructure and planning involved with ITS parallels the need for homeland security systems.In the developing world, the migration of people from rural to urbanized habitats has progressed differently and supported by a multimodal system of walking, bicycle transportation, motorcycles, buses, and trains. 14ITS的技術(shù)骨幹? 資訊收集:感測技術(shù)? 資訊處理:電腦技術(shù)? 資訊傳輸:通信技術(shù)15九大服務(wù)領(lǐng)域16執(zhí)行架構(gòu)17The success of ITS is heavily dependent o